Solve 25 - 15 = -2*r - u, -22 = -r + 4*u for r.

-2

Solve -3*v + 6 = -6*v + 3*u, -12 = -4*v - u for v.

2

Solve 506*p + 2*y = 508*p + 8, 0 = 2*p + 3*y + 13 for p.

-5

Solve -4*u - 17 = h, 13*u - 9*u = 3*h - 13 for u.

-4

Solve 10 = -j - 3*z - 0*z, -2*j = -3*z - 25 for j.

5

Solve 4*t - 3 = 5*j, -4*t + 31 - 3 = 0 for j.

5

Solve 27 - 15 = 3*o, 0 = -2*y - 5*o + 22 for y.

1

Solve 0 = 3*q - 9, 4*q - 5 = 2*t + 5 for t.

1

Solve -4*i = 0, -3*d - 15 = -38*i + 36*i for d.

-5

Solve 5*n + 1 = 2*j + 19, j - 6 = -5*n for j.

-4